aarsdev.dk DNS records

🖥️ Nameservers2 records 113ms

Nameserver	IP addresses	PTR	ASN / ISP
alex.ns.cloudflare.com	108.162.193.100 172.64.33.100 173.245.59.100 2606:4700:58::adf5:3b64 2803:f800:50::6ca2:c164 2a06:98c1:50::ac40:2164	alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zariyah.ns.cloudflare.com	108.162.194.72 162.159.38.72 172.64.34.72 2606:4700:50::a29f:2648 2803:f800:50::6ca2:c248 2a06:98c1:50::ac40:2248	zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.18.43.92	86400s	—	—	—	—	—	—

📧 MX Records1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	custmx.cscdns.net	198.58.121.58	—	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.18.43.92
🔶 Autoconfig	172.18.43.92

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.aarsdev.dk	C2lFGeRckmf0DwWpKG8JOHx5Md_nbycdpEI40MAKr4Y
TXT	_acme-challenge.aarsdev.dk	n-h73sbhGTUofTSFGuRN3R4_L0SN37o1MJ_BDGcLlUc
TXT	_acme-challenge.aarsdev.dk	TRMMdreQ8KVvGCRy8_CqeMnOWkGnx4M107nVjewzg-U
TXT	_acme-challenge.aarsdev.dk	xl2huK-EkNKTyGeE6hhqjlzicAtvpjphSXV_FGydQwI

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC311ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413644304
Primary NS (MNAME)	alex.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

113ms

A

146ms

MX

93ms

AAAA

114ms

TXT

413ms

CAA

127ms

HTTPS

173ms

TLSA

105ms

SOA

0ms

MTA-STS

195ms

DNSSEC

311ms

SRV

217ms

Total

1139ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 21:45:36	1139ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 18:45:36	581ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 00:59:42	9001ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 12:39:47	943ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-04 14:23:22	3388ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 12:56:34	1263ms	4 NS 1 A 1 MX	🔓 Insecure	View